56551104 has 42 divisors (see below), whose sum is σ = 162095180. Its totient is φ = 18850176.

The previous prime is 56551091. The next prime is 56551109. The reversal of 56551104 is 40115565.

It is a happy number.

56551104 is a `hidden beast` number, since 5 + 6 + 551 + 104 = 666.

It is not an unprimeable number, because it can be changed into a prime (56551109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48514 + ... + 49665.

Almost surely, 2^56551104 is an apocalyptic number.

It is an amenable number.

56551104 is an abundant number, since it is smaller than the sum of its proper divisors (105544076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56551104 is a wasteful number, since it uses less digits than its factorization.

56551104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98197 (or 98184 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 56551104 is about 7520.0468083650. The cubic root of 56551104 is about 383.8371705477.

Adding to 56551104 its reverse (40115565), we get a palindrome (96666669).

The spelling of 56551104 in words is "fifty-six million, five hundred fifty-one thousand, one hundred four".